2007307301900

素因数分解:

$2^2\times 5^2\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{7431719}}^1$

素因数の和:7431843

約数の個数: 72

約数和(自身を含む): 4534865270880

約数和(自身を除く): 2527557968980

約数列:

[1, 2, 4, 5, 10, 20, 25, 37, 50, 73, 74, 100, 146, 148, 185, 292, 365, 370, 730, 740, 925, 1460, 1825, 1850, 2701, 3650, 3700, 5402, 7300, 10804, 13505, 27010, 54020, 67525, 135050, 270100, 7431719, 14863438, 29726876, 37158595, 74317190, 148634380, 185792975, 274973603, 371585950, 542515487, 549947206, 743171900, 1085030974, 1099894412, 1374868015, 2170061948, 2712577435, 2749736030, 5425154870, 5499472060, 6874340075, 10850309740, 13562887175, 13748680150, 20073073019, 27125774350, 27497360300, 40146146038, 54251548700, 80292292076, 100365365095, 200730730190, 401461460380, 501826825475, 1003653650950, 2007307301900]

約数ペア:

[(1, 2007307301900), (2, 1003653650950), (4, 501826825475), (5, 401461460380), (10, 200730730190), (20, 100365365095), (25, 80292292076), (37, 54251548700), (50, 40146146038), (73, 27497360300), (74, 27125774350), (100, 20073073019), (146, 13748680150), (148, 13562887175), (185, 10850309740), (292, 6874340075), (365, 5499472060), (370, 5425154870), (730, 2749736030), (740, 2712577435), (925, 2170061948), (1460, 1374868015), (1825, 1099894412), (1850, 1085030974), (2701, 743171900), (3650, 549947206), (3700, 542515487), (5402, 371585950), (7300, 274973603), (10804, 185792975), (13505, 148634380), (27010, 74317190), (54020, 37158595), (67525, 29726876), (135050, 14863438), (270100, 7431719)]